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Source: Official Guide for GMAT Review 2016 Problem Solving; #77

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2

At a certain school, the ratio of

At a certain school, the ratio of the number of second graders t the number of fourth graders is 8 to 5, and the ratio of the number of first graders to second graders is 3 to 4. If the ratio of the number of third graders to the number of fourth graders is 3 to 2, what is the ratio of the numbers of first graders to the number of third graders?

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Mike McGarry, Magoosh Tutor

Aug 14, 2015 • Comment

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